Denver Instrument PK-Series Operation Manual

Contents

Denver Instrument PK-Series Operation Manual Manual pdf 8 page image

CalibrationIMPORTANT: Only use the calibration weights provided or OIMLClass weights.Always perform the calibration procedure AFTER the unit has beenallowed to properly warm up (at least 30 minutes). It is also recommend-ed to recalibrate the unit periodically during long periods of use and toalways start a procedure by taring the unit to re-zero the balance.Calibration is always recommended when first using the balance or afterthe unit has been moved or subjected to an extreme change in tempera-ture.Calibration Procedure1. After allowing unit to warm for 30 minutes, remove all items from thepan and tare the balance.2. After observing a stable “0” with an arrow in the (g) gram mode, pressand hold the CAL/MODE button until calibration weight value appearson the display.3. Gently place the correct calibration weight onto the pan.4. The + sign will disappear. Wait approximately ten seconds as the unitperforms internal calibration.IMPORTANT - Do not disturb the balance during this time. Avoidvibration and air currents.5. When calibration is complete the unit will beep, correct calibrationweight value will disappear for one second then reappear as an activeweight value. The balance is now calibrated.6. Remove calibration weight and press the TARE button to reset the zeropoint.If calibration weight value remains on the LCD display, an improp-er calibration weight has been used. Remove improper weightand repeat calibration procedure with correct weight.Memo:Note:Memo:Note:Memo:Note:4